*{
    padding: 0;
    margin: 0;
}
a{
    text-decoration: none;
}
ul li {
    list-style: none;
}
.about_header{
     width: 100%;
     height: 0.87rem;
     line-height: 0.87rem; 
     border-bottom: 1px solid #f1f1f1;
     position: fixed;
     margin-top: -1.19rem;
     background-color: #fff;
     text-align: center;
     z-index: 333;
  }
    /*.details .about_header{
        margin-top: -1.19rem;
    }*/
  .about_header p{
        position: relative;
        display: inline-block;
        font-family:PingFangSC-Regular;
        font-size:0.32rem;
        color:#4a4a4a;  
        height: 0.45rem;
        text-align: center;
        line-height: 0.45rem;
        margin-top: 0.27rem;
  }
  .about_header .back {
      position: absolute;
    width: 0.17rem;
    height: 0.29rem;
    line-height: 0.29rem;
    top: 0.1rem;
    left: 0;
    padding: .2rem .4rem;
  }
  .about_header .back img{
    width: 0.17rem;
    height: 0.29rem;
  }
  .logo{
      margin-top: 0.87rem;
      width: 2.26rem;
      height: 2.26rem;  
      margin: 0.73rem auto 0.34rem;
  }
  .logo img{
      width: 2.26rem;
      height: 2.26rem;
  }
  .about_content{
      margin:0 0.3rem;
      margin-top: 1.19rem;
  }
  .about_content p,.about_content h3{
    font-family:PingFangSC-Regular;
    font-size:1.3rem;
    color:#646464;
    line-height:2rem;
    text-align:left;
  } 
  .about_content h3{
	  margin-top:1.5rem;
  }
  .about_content p{
	 text-indent: 1rem;
  }
  .about_content a{
      color:#f9bc4f;
  }
  .about_content a:active {
      color:#f9bc4f;
  }
  .change_login{
    width: 100%;
    text-align: center;
   }
.login{
    margin-top: 0.64rem;
    background-image: linear-gradient(0deg, #f39800 0%, #ffe514 100%);
    box-shadow:1px 1px 10px 0 #e2cab1;
    border-radius:1rem;
    width:5.3rem;
    height: 2rem;
    font-family:PingFangSC-Regular;
    font-size:0.32rem;
    color:#ffffff;
    letter-spacing:0;
    text-align:center;
    border: none;
    outline:none;
        }
.login a{
    display: inline-block;
    width:5.3rem;
    color:#fff;
    height: 0.96rem;
    line-height: 0.96rem;
        }
.login a:active{
            color: #fff;
        }
